Alpine IVA-D901 Setting the Bass Engine, Setting the Bass Control, Setting the Treble Control

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Setting the Bass Engine

The following steps 1 to 7 are common operations to each “Setting item” of bass engine Setup. Refer to each section for details.

•The settings of the bass level will be individually memorized for each source (FM, AM, XM, CD, etc.) until the setting is changed. Once you set Bass frequency and Bass Band Width for one of sources (FM, AM, XM, CD, etc.), this setting becomes effective for all those sources. Depending on the connected devices, some functions and display indications do not work.

•This function is inoperable when DEFEAT is ON.

1 Press SOURCE/POWER.

The main menu screen is displayed.

2 Press 4 (A.PROC).

A.PROC (Audio processor) list screen is displayed.

3 Turn the Rotary encoder to select “bass engine.”

4 Press 1 (SETUP) .

The bass engine list screen is displayed.

5 Turn the Rotary encoder to select your desired sound setting.

The screen shows the *Function Guide. *Displays the function assigned for each button.

Setting items

BASS ↔ TREBLE ↔ BASS FOCUS ↔ TIME

CORRECTION ↔ CROSSOVER

6 Press the Function button to switch the setting.

7 Press 7 (RETURN) .

The screen returns to the previous one.

Setting the Bass Control

Setting item: BASS

Setting contents: FREQ.DN / UP / LEVEL DN / UP / WIDTH DN /

UP

You can change the bass frequency emphasis to create your own tonal preference.

Setting the bass center frequency:

Press 1 (FREQ. ;DN) or 2 (FREQ. UP :) to select the desired bass center frequency.

60Hz ? 70Hz ? 80Hz ? 90Hz ? 100Hz ? 130Hz ? 150Hz ? 180Hz

Emphasizes the displayed bass frequency ranges.

Setting the bass Level:

Press 3 (LEVEL ;DN) or 4 (LEVEL UP :) to select the desired bass Level (-7 – +7).

You can emphasize or weaken the bass frequency.

Setting the bass Band Width (Q-Factor):

Press 5 (WIDTH ;DN) or 6 (WIDTH UP :) button to select the desired bass Band Width.

Q 1 ? Q 2 ? Q 3 ? Q 4

(Narrow)'⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅⋅;(Wide)

Changes the bass boost band width to wide or narrow. A wide setting will boost a wide range of frequencies above and below the center frequency. A narrower setting will boost only frequencies near the center frequency.

Setting the Treble Control

Setting item: TREBLE

Setting contents: FREQ.DN / UP / LEVEL DN / UP

You can change the treble frequency emphasis to create your own tonal preference.

Setting the treble center frequency:

Press 1 (FREQ. ;DN) or 2 (FREQ. UP :) to select the desired treble center frequency.

10kHz ? 12.5kHz ? 15.0kHz ? 17.5kHz

Emphasizes the displayed treble frequency ranges.

Setting the treble level:

Press 3 (LEVEL ;DN) or 4 (LEVEL UP :) to select the desired treble level (–7 - +7).

You can emphasize the treble frequency.

•The settings of the treble level will be individually memorized for each source (FM, AM, XM, CD, etc.) until the setting is changed. Once you set the treble frequency for one of sources (FM, AM, XM, CD, etc.), this setting becomes effective for all those sources. Depending on the connected devices, some functions and display indications do not work.

•This function is inoperable when DEFEAT is ON.

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Contents IVA-D901 CHA-1214CHM-S630 CHA-S634Contents Navigation System Optional Installation and Connections Operating Instructions Precautions Discs playable on this unit Using compact discs CD/CD-R/CD-RW Basic Operation Getting StartedRaising/Lowering the Monitor Turning Power On or OffDetaching and Attaching the Front Panel Initial System Start-UpMoving the Monitor to be Flat Adjusting the Monitor Viewing AngleLowering Volume Quickly Selecting the Monitor Opening AngleRadio Manual Storing of Station PresetsAutomatic Memory of Station Presets Tuning to Preset Stations12-EN PlaybackRepeat Play 13-EN X. Random PlaySelecting Folders concerning MP3 About MP314-EN DVD/Video CDPlaying DVD/Video CD TerminologyPress c To display the DVD mode screenDisplay shows the DVD player mode screen 15-EN16-EN Stopping Playback PRE StopStopping Playback If a menu screen appearsChapter/Track/Title Repeat Playback Playing Still Frames PausingFast-forwarding/Fast-reversing Slow Motion PlaybackSearching Directly by Chapter or Track Number Switching the Angle DVD onlySwitching the Audio Tracks Searching by Title Number DVD onlyDisplaying the Disc Status for Video CD Switching the Subtitles Subtitle Language DVD onlySwitching from the disc menu Displaying the Disc Status for DVD20-EN Sound SettingSetting the MX mode 21-EN Setting the Bass EngineSetting the Bass Control Setting the Treble Control22-EN About the Time CorrectionBass Focus 23-EN Adjusting the Built-in CrossoverSubwoofer On and Off Time Correction24-EN Other Useful FeaturesTitling Radio Stations/Discs Displaying the Title List25-EN Setting of ScrollingSwitching the function of the remote sensor Rear Entertainment Function26-EN Blackout Mode On and OffSwitching Display Modes DemonstrationMain menu appears on the display Switching the Visual Source Only Simul FunctionDisplaying the Spectrum Analyzer 27-EN28-EN SetupDVD Setup Operation 29-EN Setting of the Subtitle LanguageChanging the Country Code Setting Setting the Rating Level Parental Lock30-EN Changing the Digital Output SettingSetting item Digital OUT Mode Setting contents Auto / Lpcm 31-EN General Setup Operation32-EN 33-EN System Setup Operation34-EN 35-EN Display Setup OperationMain menu screen appears on the display Operating Auxiliary Devices Optional36-EN 37-EN Display changes to the CD changer mode screenChanger Optional Controlling CD Changer Optional38-EN XM Radio OptionalMulti-Changer Selection Optional Receiving XM Channels with the XM Receiver OptionalChanging the Display Tuning in to Categorized ProgramsStoring XM Channel Presets Checking the XM Radio ID Number40-EN MobileHub Link OptionalDisplaying the Category/Channel Name Title List About MobileHub Link OptionalDial call Calling by using the Speed DialTelephone Reception CallingReceiving a Short Message SMS Short Message Service OperationCalling by the address book Calling by the outgoing / incoming Absent incoming historyPress 1 to send Sending a standardized sentence43-EN Pres the 6 SMS Write44-EN Adjustment Procedure for Dolby Surround45-EN Setting the SpeakersSet MX Mode of the External Audio Processor 46-EN Over AdjustmentPerforming Time Correction Manually TCR/ Swithing the Phase Check that Defeat mode is off47-EN Graphic Equalizer AdjustmentsParametric Equalizer Adjustments 48-EN Bass COMP. SettingSpeaker Setup Bass FocusMixing bass sound to the rear channel Setting of Dolby 5.1chAdjusting the acoustic image Achieving powerful high volume soundAdjusting the speaker levels Adjusting the DVD LevelStoring Settings in the Memory Getting out the Preset MemoryTurn the Rotary encoder to select Dolby PL Using the ProLogic II ModeLinear PCM Setting 51-EN52-EN Remote ControlOperating for the IVA-D901 53-EN 54-EN Operating the DVD player/DVD changer sold separately55-EN Operating the Navigation sold separatelyOperating a separately sold TV monitor 56-EN Battery ReplacementOpening the battery cover Replacing the battery57-EN InformationAbout DVDs Linear PCM audio Lpcm TerminologyDolby Digital Dolby Pro LogicFor details, see List of Language Codes59-EN 60-EN List of Country Codes61-EN CD/MP3/DVD/Video CD Case of DifficultyBasic Radio63-EN Indication for CD/MP3Monitor Indication for DVD/Video CD64-EN 65-EN Indication for XM radio modeIndication for CD changer Bottom side of Monitor player Specifications66-EN 67-EN Installation and Connections68-EN InstallationInstalling the Monitor 69-EN Installing the Tuner BoxInstalling the DC/DC Converter Mounting the remote control holderFoot Brake Lead / Parking Brake Lead Connection Connection Diagram of Spst Switch Sold SeparatelyIf the ACC power supply is not available Parking Brake Lead Connection71-EN Connections IVA-D901 Wiring Diagram72-EN 73-EN System ExampleAUX Video Input AUX1 Terminal Digital Output Terminal Ai-NET Connector74-EN AUX Video/Audio Input AUX3 Terminal Camera Input Terminal When Connecting External EquipmentUse when connecting a back-up camera 75-ENA -800-ALPINE-1 1-800-257-4631 Canada 1-800-ALPINE-1 This Warranty does not cover the following

IVA-D901 specifications

The Alpine IVA-D901 is a highly regarded in-dash multimedia receiver designed to elevate the in-car entertainment experience. With its sleek design and advanced technology features, it caters to the needs of modern drivers and passengers alike. The unit supports a wide range of media formats, allowing users to enjoy their favorite music and videos on the go.

One of the standout features of the IVA-D901 is its 7-inch motorized touchscreen display. This high-resolution LCD screen offers impressive clarity and color, making it easy to navigate through menus and control media playback. The touchscreen is highly responsive, providing an intuitive interface that enhances user experience. Additionally, the motorized function allows the screen to elegantly retract when not in use, contributing to its aesthetic appeal.

The IVA-D901 stands out with its extensive connectivity options. It supports both Bluetooth and USB connections, facilitating hands-free phone calls and wireless audio streaming. This makes it incredibly convenient for users who wish to maintain focus on the road while still enjoying their favorite tracks. Moreover, the unit is compatible with various external devices, enabling seamless integration with smartphones and tablets.

Another notable characteristic of the IVA-D901 is its versatility in media playback. It is designed to play DVDs, CDs, and a variety of video files, including MP4 and DIVX. The built-in DVD player enhances the multimedia experience, allowing passengers to enjoy movies during road trips. Additionally, the receiver also supports AM/FM radio, providing traditional entertainment options.

Users also benefit from the advanced tuning capabilities of the IVA-D901. Its built-in DSP (Digital Signal Processing) allows for customizable sound settings, ensuring that audio can be tailored to individual preferences. This feature creates a more immersive listening experience, as adjustments can be made based on the acoustics of the vehicle.

In terms of expansion, the Alpine IVA-D901 is equipped with multiple preamp outputs, allowing for the easy addition of amplifiers or subwoofers. This flexibility enables users to enhance their sound system to achieve the desired audio performance.

To sum up, the Alpine IVA-D901 is a powerful multimedia receiver that combines stunning visuals, extensive connectivity, and high-quality audio capabilities. It’s a perfect choice for those who seek luxury and functionality in their in-car entertainment setup.
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